MAX6368PKA31+T

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Power management, and especially power management integrated circuits (PMICs) are at the core of a reliable and efficient operation in most electronic architectures, from portable and mobile devices to sophisticated factory automation systems. With increasing market needs for low power, low voltage power solutions, PMICs are becoming an integral part of system design. One such PMIC, the MAX6368PKA31+T, is an integrated solution for a wide range of applications, providing both protection functions and power management. This article looks at the applications and technical information about this device, including its working principles.

Application Field

The MAX6368PKA31+T PMIC integrates a wide range of functions into a single device, providing superior power management, monitoring and protection capability. This device is well suited for a variety of applications, such as smart cards, automotive systems and consumer electronics. With its flexible supply voltage range and integrated configurable options, the MAX6368PKA31+T makes a great choice for any power sensitive application.

The device’s power management capabilities are extensive, with a wide range of features such as:

• System-level power management control, including input current control and output voltage regulation
• Integrated Power-On and Power-OFF control
• Differentiable voltage tracking of multiple output voltages
• Programmable output voltage scaling
• Programmable power-down mode

The device also offers high-accuracy monitoring and protection features, including:

• High-accuracy temperature and over-current sensing
• Programmable output voltage monitoring
• Programmable power-down voltage
• Programmable frequency limitation of external devices
• Programmable fault-protection limits

Working Principle

The MAX6368PKA31+T is an integrated power supervisor that is designed to monitor power supply voltages, detect system failures and initiate the appropriate response to maintain system integrity and function. The device’s protection features are designed to detect conditions such as voltage drop, over-current, and over-temperature and initiate the appropriate response.

The device’s power management features are implemented using two distinct control loops. The output voltage control loop is designed to regulate the output voltage of the system while the input current control loop is designed to regulate the current supplied to the system. The output voltage control loop is used to regulate the output voltage based on feedback from a programmable set-point. The input current control loop is used to regulate the input current based on the programmed maximum and minimum current levels.

The MAX6368PKA31+T provides extensive protection and monitoring features, including temperature and over-current limits, as well as programmable voltage scaling and voltage monitoring. Additionally, the device includes programmable fault-protection functions, allowing the system to reset or power down in the event of an over-current situation.

In summary, the MAX6368PKA31+T is an integrated power supervisor designed for a variety of applications. It provides system-level power management control as well as extensive monitoring and protection features for a reliable and efficient operation.

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